fartcan
Any muffler with a wider exhaust port that allows for a louder sound. Typically found on cars owned by drivers who can't afford a real street-racing car but want to act like they have one.
Fartcans are installed on cars strictly to make noise to annoy other drivers.
fartcan
Oversize "performance" exhaust found on underpowered import "rice" cars. Generally reduces performance and makes the car sound like it's farting, or like a lawnmower.
Look at the fartcan on that civic.
fartcan
A large bore, straight through muffler generally found on four cylinder cars. Usually meant as an insult towards modified import cars, usually said by mullet-wagon (Mustang, Camaro, etc.) owners.
A fartcan sounds horrible on a domestic car. :)
Fartcan
An exhaust found on a typically shitty car owned by chavs, such as a Corsa B or a 2004 A3. They make a horrendous sound and make the driver look like a complete idiot.
Jon: Listen to the sound of this bad boy, just stuck it on my new Corsa B
Dom: That's fucking class that g, everybody is gonna be well jealous init
Dave: That fartcan sounds shite
Dom: That's fucking class that g, everybody is gonna be well jealous init
Dave: That fartcan sounds shite
Fartcan
Usually a motorcycle or a scooter of very poor quality
Dude that NRG 50 is a real fartcan
ricer fartcan
The ricer exhaust pipe that make it sound like a lawn mower.
That ricer fartcan is making my ears bleeding!